Home / 980,654.50-1,352,992.17-598,490.02

Finding the Fourth Proportional to 980,654.50, 1,352,992.17 and 598,490.02

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Solution

The fourth proportional to 980,654.50, 1,352,992.17 and 598,490.02 is: 825,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,654.50 : 1,352,992.17 = 598,490.02 : x
  2. Step 2: Convert to fraction form
    980,654.50/1,352,992.17 = 598,490.02/x
  3. Step 3: Cross multiply
    980,654.50x = 1,352,992.17 × 598,490.02
  4. Step 4: Simplify right side
    980,654.50x = 809,752,310,883.14
  5. Step 5: Solve for x
    x = 809,752,310,883.14/980,654.50
  6. Step 6: Final answer
    x = 825,726.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.